<template>
  <el-form size="small">
    <el-form-item>
      <el-radio v-model="radioValue" :label="1"> 周，允许的通配符[, - * ? / L #] </el-radio>
    </el-form-item>

    <el-form-item>
      <el-radio v-model="radioValue" :label="2"> 不指定 </el-radio>
    </el-form-item>

    <el-form-item>
      <el-radio v-model="radioValue" :label="3">
        周期从星期
        <el-select clearable v-model="cycle01">
          <el-option
            v-for="(item, index) of weekList"
            :key="index"
            :label="item.value"
            :value="item.key"
            :disabled="item.key === 1"
            >{{ item.value }}</el-option
          >
        </el-select>
        -
        <el-select clearable v-model="cycle02">
          <el-option
            v-for="(item, index) of weekList"
            :key="index"
            :label="item.value"
            :value="item.key"
            :disabled="item.key < cycle01 && item.key !== 1"
            >{{ item.value }}</el-option
          >
        </el-select>
      </el-radio>
    </el-form-item>

    <el-form-item>
      <el-radio v-model="radioValue" :label="4">
        第
        <el-input-number v-model="average01" :min="1" :max="4" /> 周的星期
        <el-select clearable v-model="average02">
          <el-option
            v-for="(item, index) of weekList"
            :key="index"
            :label="item.value"
            :value="item.key"
            >{{ item.value }}</el-option
          >
        </el-select>
      </el-radio>
    </el-form-item>

    <el-form-item>
      <el-radio v-model="radioValue" :label="5">
        本月最后一个星期
        <el-select clearable v-model="weekday">
          <el-option
            v-for="(item, index) of weekList"
            :key="index"
            :label="item.value"
            :value="item.key"
            >{{ item.value }}</el-option
          >
        </el-select>
      </el-radio>
    </el-form-item>

    <el-form-item>
      <el-radio v-model="radioValue" :label="6">
        指定
        <el-select
          clearable
          v-model="checkboxList"
          placeholder="可多选"
          multiple
          style="width: 100%"
        >
          <el-option
            v-for="(item, index) of weekList"
            :key="index"
            :label="item.value"
            :value="String(item.key)"
            >{{ item.value }}</el-option
          >
        </el-select>
      </el-radio>
    </el-form-item>
  </el-form>
</template>

<script setup lang="ts">
import { ref, computed, watch } from 'vue'

interface WeekItem {
  key: number
  value: string
}

interface Props {
  check: (value: number, minLimit: number, maxLimit: number) => number
  cron: any
}

const props = defineProps<Props>()

const emit = defineEmits<{
  (e: 'update', name: string, value: string, from?: string): void
}>()

const radioValue = ref(2)
const weekday = ref(2)
const cycle01 = ref(2)
const cycle02 = ref(3)
const average01 = ref(1)
const average02 = ref(2)
const checkboxList = ref<string[]>([])

const weekList: WeekItem[] = [
  {
    key: 2,
    value: '星期一',
  },
  {
    key: 3,
    value: '星期二',
  },
  {
    key: 4,
    value: '星期三',
  },
  {
    key: 5,
    value: '星期四',
  },
  {
    key: 6,
    value: '星期五',
  },
  {
    key: 7,
    value: '星期六',
  },
  {
    key: 1,
    value: '星期日',
  },
]

// 单选按钮值变化时
const radioChange = () => {
  if (radioValue.value !== 2 && props.cron.day !== '?') {
    emit('update', 'day', '?', 'week')
  }
  switch (radioValue.value) {
    case 1:
      emit('update', 'week', '*')
      break
    case 2:
      emit('update', 'week', '?')
      break
    case 3:
      emit('update', 'week', cycleTotal.value)
      break
    case 4:
      emit('update', 'week', averageTotal.value)
      break
    case 5:
      emit('update', 'week', weekdayCheck.value + 'L')
      break
    case 6:
      emit('update', 'week', checkboxString.value)
      break
  }
}

// 周期两个值变化时
const cycleChange = () => {
  if (radioValue.value == 3) {
    emit('update', 'week', cycleTotal.value)
  }
}

// 平均两个值变化时
const averageChange = () => {
  if (radioValue.value == 4) {
    emit('update', 'week', averageTotal.value)
  }
}

// 最近工作日值变化时
const weekdayChange = () => {
  if (radioValue.value == 5) {
    emit('update', 'week', weekday.value + 'L')
  }
}

// checkbox值变化时
const checkboxChange = () => {
  if (radioValue.value == 6) {
    emit('update', 'week', checkboxString.value)
  }
}

// 计算两个周期值
const cycleTotal = computed(() => {
  return cycle01.value + '-' + cycle02.value
})

// 计算平均用到的值
const averageTotal = computed(() => {
  return average02.value + '#' + average01.value
})

// 最近的工作日（格式）
const weekdayCheck = computed(() => {
  return weekday.value
})

// 计算勾选的checkbox值合集
const checkboxString = computed(() => {
  const str = checkboxList.value.join()
  return str == '' ? '*' : str
})

watch(radioValue, radioChange)
watch(cycleTotal, cycleChange)
watch(averageTotal, averageChange)
watch(weekdayCheck, weekdayChange)
watch(checkboxString, checkboxChange)

// 新增：监听cycle01和cycle02的变化并执行验证
watch([cycle01, cycle02], ([newVal1, newVal2]) => {
  cycle01.value = props.check(newVal1, 1, 7)
  cycle02.value = props.check(newVal2, 1, 7)
})

// 新增：监听average01和average02的变化并执行验证
watch([average01, average02], ([newVal1, newVal2]) => {
  average01.value = props.check(newVal1, 1, 4)
  average02.value = props.check(newVal2, 1, 7)
})

// 新增：监听weekday的变化并执行验证
watch(weekday, (newVal) => {
  weekday.value = props.check(newVal, 1, 7)
})
</script>
